69421896 has 96 divisors (see below), whose sum is σ = 204422400. Its totient is φ = 21202560.

The previous prime is 69421871. The next prime is 69421939. The reversal of 69421896 is 69812496.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41590 + ... + 43226.

It is an arithmetic number, because the mean of its divisors is an integer number (2129400).

Almost surely, 2^69421896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69421896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102211200).

69421896 is an abundant number, since it is smaller than the sum of its proper divisors (135000504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69421896 is a wasteful number, since it uses less digits than its factorization.

69421896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1699 (or 1692 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 69421896 is about 8331.9803168274. The cubic root of 69421896 is about 410.9908535091.

The spelling of 69421896 in words is "sixty-nine million, four hundred twenty-one thousand, eight hundred ninety-six".